CWE-ou-minkata/Sources/Plasma/NucleusLib/pnMessage/plEnableMsg.h

/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

You can contact Cyan Worlds, Inc. by email legal@cyan.com
 or by snail mail at:
      Cyan Worlds, Inc.
      14617 N Newport Hwy
      Mead, WA   99021

*==LICENSE==*/

#ifndef plEnableMsg_inc
#define plEnableMsg_inc

#include "plMessage.h"
#include "hsBitVector.h"

class hsStream;

class plEnableMsg : public plMessage
{

public:
    enum 
    {
        kDisable        = 0,
        kEnable,
        kDrawable,
        kPhysical,
        kAudible,
        kAll,
        kByType
    };
    
    hsBitVector     fCmd;
    hsBitVector     fTypes;

    hsBool Cmd(int n) const { return fCmd.IsBitSet(n); }
    void SetCmd(int n) { fCmd.SetBit(n); }
    void ClearCmd() { fCmd.Clear(); }
    
    void AddType(UInt16 t) { fTypes.SetBit(t); }
    void RemoveType(UInt16 t) { fTypes.ClearBit(t); }
    hsBool Type(UInt16 t) const { return fTypes.IsBitSet(t); }
    const hsBitVector& Types() const { return fTypes; }

    plEnableMsg() { }
    plEnableMsg(const plKey &s, int which , int type) : plMessage() 
    { SetCmd(which); SetCmd(type); }

    CLASSNAME_REGISTER( plEnableMsg );
    GETINTERFACE_ANY( plEnableMsg, plMessage );

    void Read(hsStream* stream, hsResMgr* mgr)
    {
        plMessage::IMsgRead(stream, mgr);
        fCmd.Read(stream);
        fTypes.Read(stream);
    }

    void Write(hsStream* stream, hsResMgr* mgr)
    {
        plMessage::IMsgWrite(stream, mgr);
        fCmd.Write(stream);
        fTypes.Write(stream);
    }

    enum MsgContentFlags
    {
        kCmd,
        kTypes,
    };

    void ReadVersion(hsStream* stream, hsResMgr* mgr)
    {
        plMessage::IMsgReadVersion(stream, mgr);
        hsBitVector contentFlags;
        contentFlags.Read(stream);

        if (contentFlags.IsBitSet(kCmd))
            fCmd.Read(stream);
        if (contentFlags.IsBitSet(kTypes))
            fTypes.Read(stream);
    }

    void WriteVersion(hsStream* stream, hsResMgr* mgr)
    {
        plMessage::IMsgWriteVersion(stream, mgr);
        hsBitVector contentFlags;
        contentFlags.SetBit(kCmd);
        contentFlags.SetBit(kTypes);
        contentFlags.Write(stream);
        
        fCmd.Write(stream);
        fTypes.Write(stream);
    }
};

#endif // plEnableMsg_inc